Geometry 1-5 Guided Practice: Exploring Angle Pairs

By Matt Richardson
Last updated almost 3 years ago
30 Questions

Video Check: Select all that apply with regards to the video embedded directly above this item.

Solve It!


Click here to open a copy of a tangram puzzle in Google Drawings:

Some pieces are already in place. Others must be dragged into place inside the frame on the left, possibly needing to be rotated, but not resized.

Complete the puzzle, take a screenshot, and add it to the canvas below using the image tool.

Video Check: Select all that apply with regards to the video embedded directly above this item.

Take Note: Define adjacent angles.

Sketch an example pair of adjacent angles on the canvas.

Take Note: Define vertical angles.

Sketch an example pair of vertical angles on the canvas.

Take Note: Define complementary angles.

Sketch an example pair of complementary angles on the canvas.

Take Note: Define supplementary angles.

Sketch an example pair of supplementary angles on the canvas.

Problem 1 Got It?

Problem 1 Got It?

Problem 1 Got It?

Video Check: Select all that apply with regards to the video embedded directly above this item.

Take Note: Classify each relationship on the left based on whether or not you can assume it to be true based on a diagram that has no marks or measures.

  • Angles are adjacent and supplementary.
  • Angles are right.
  • Angles are vertical angles.
  • Segments are congruent to one another.
  • Angles are congruent to one another.
  • Angles are adjacent.
  • Can assume to be true
  • Can NOT assume to be true

Problem 2 Got It?

Can you make the conclusion from the information in the diagram?

Problem 2 Got It? Explain your reasoning for the the previous item.

Problem 2 Got It?

Can you make the conclusion from the information in the diagram?
Use the text tool to explain your response on the canvas.

Problem 2 Got It? Explain your reasoning for the the previous item.

Problem 2 Got It?

Can you make the conclusion from the information in the diagram?

Problem 2 Got It? Explain your reasoning for the the previous item.

Problem 2 Got It?

Can you conclude that the first segment below bisects the second from the information in the diagram?

Problem 2 Got It? Explain your reasoning for the the previous item.

Video Check: Select all that apply with regards to the video embedded directly above this item.

Take Note: Define linear pair of angles.

Sketch an example of a linear pair of angles on the canvas.

Take Note: Fill in the blank:
If two angles form a linear pair, then they are __?__.

Problem 3 Got It?

How can you check your results from Problem 3?

Hint: A strategy for checking results was done by Mr. Richardson in the video.

Problem 3 Got It?

ADB and ∠BDC are a linear pair. m∠ADB = 3x + 14 and mBDC = 5x - 2.

What is mADB?

Problem 3 Got It?

ADB and ∠BDC are a linear pair. m∠ADB = 3x + 14 and mBDC = 5x - 2.

What is mBDC?

Video Check: Select all that apply with regards to the video embedded directly above this item.

Take Note: Define angle bisector.

Sketch an example of and angle and an angle bisector on the canvas.

Problem 4 Got It?

🧠 Retrieval Practice:
Summarize the mathematical content of this lesson. What topics, ideas, and vocabulary were introduced?